DE602007006498D1 - Kompakte und mehrfarbige lichtstrahlenquelle - Google Patents

Kompakte und mehrfarbige lichtstrahlenquelle

Info

Publication number
DE602007006498D1
DE602007006498D1 DE602007006498T DE602007006498T DE602007006498D1 DE 602007006498 D1 DE602007006498 D1 DE 602007006498D1 DE 602007006498 T DE602007006498 T DE 602007006498T DE 602007006498 T DE602007006498 T DE 602007006498T DE 602007006498 D1 DE602007006498 D1 DE 602007006498D1
Authority
DE
Germany
Prior art keywords
wavelength
compact
light source
multicolored light
laser diodes
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
DE602007006498T
Other languages
English (en)
Inventor
Joshua O Miller
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Microvision Inc
Original Assignee
Microvision Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Microvision Inc filed Critical Microvision Inc
Publication of DE602007006498D1 publication Critical patent/DE602007006498D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3129—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] scanning a light beam on the display screen
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/005—Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping
    • H01S5/0087—Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping for illuminating phosphorescent or fluorescent materials, e.g. using optical arrangements specifically adapted for guiding or shaping laser beams illuminating these materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/4025—Array arrangements, e.g. constituted by discrete laser diodes or laser bar
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/35—Non-linear optics
    • G02F1/37—Non-linear optics for second-harmonic generation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/005—Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/4012—Beam combining, e.g. by the use of fibres, gratings, polarisers, prisms
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/4025—Array arrangements, e.g. constituted by discrete laser diodes or laser bar
    • H01S5/4031—Edge-emitting structures
    • H01S5/4056—Edge-emitting structures emitting light in more than one direction
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/4025—Array arrangements, e.g. constituted by discrete laser diodes or laser bar
    • H01S5/4087—Array arrangements, e.g. constituted by discrete laser diodes or laser bar emitting more than one wavelength

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Semiconductor Lasers (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
DE602007006498T 2006-07-20 2007-07-16 Kompakte und mehrfarbige lichtstrahlenquelle Active DE602007006498D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US83253906P 2006-07-20 2006-07-20
PCT/US2007/073617 WO2008011383A2 (en) 2006-07-20 2007-07-16 Compact multicolor light beam source

Publications (1)

Publication Number Publication Date
DE602007006498D1 true DE602007006498D1 (de) 2010-06-24

Family

ID=38957528

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007006498T Active DE602007006498D1 (de) 2006-07-20 2007-07-16 Kompakte und mehrfarbige lichtstrahlenquelle

Country Status (7)

Country Link
US (1) US7446931B2 (de)
EP (1) EP2044780B1 (de)
JP (1) JP5156015B2 (de)
CN (1) CN101513076B (de)
AT (1) ATE467980T1 (de)
DE (1) DE602007006498D1 (de)
WO (1) WO2008011383A2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100253769A1 (en) * 2008-09-04 2010-10-07 Laser Light Engines Optical System and Assembly Method
US10678061B2 (en) 2009-09-03 2020-06-09 Laser Light Engines, Inc. Low etendue illumination
US8299938B2 (en) * 2009-09-08 2012-10-30 Rosemount Inc. Projected instrument displays for field mounted process instruments
US11116663B2 (en) 2018-01-19 2021-09-14 Iridex Corporation System and method for a patient-invisible laser treatment alignment pattern in ophthalmic photomedicine
TWI777575B (zh) * 2021-05-25 2022-09-11 台達電子工業股份有限公司 雷射光源共軸設備

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3786878B2 (ja) * 1993-05-21 2006-06-14 松下電器産業株式会社 レーザ光源
DE19504047C1 (de) * 1995-02-08 1996-07-25 Daimler Benz Ag Lasersystem für Farbbildprojektion
DE10009381B4 (de) * 2000-02-29 2005-02-24 Jenoptik Ldt Gmbh Anordnung zur Erzeugung roter, grüner und blauer Laserstrahlung
JP4049990B2 (ja) * 2000-11-30 2008-02-20 株式会社リコー プロジェクタ及び偏光変換器
CN1308765C (zh) * 2003-08-29 2007-04-04 华中科技大学 差频型全光波长转换器
US7167315B2 (en) * 2004-04-20 2007-01-23 Microvision, Inc. Apparatus and method for combining multiple electromagnetic beams into a composite beam
JP4636315B2 (ja) * 2004-04-22 2011-02-23 ソニー株式会社 １次元照明装置及び画像生成装置
JP2006019603A (ja) * 2004-07-05 2006-01-19 Matsushita Electric Ind Co Ltd コヒーレント光源および光学装置
CN100432821C (zh) * 2004-07-15 2008-11-12 松下电器产业株式会社 相干光源和使用该光源的光学装置
US7244028B2 (en) * 2004-12-14 2007-07-17 Coherent, Inc. Laser illuminated projection displays
US7312911B2 (en) * 2005-05-20 2007-12-25 Symbol Technologies, Inc. Arrangement for and method of improving image quality, especially for image projection arrangements

Also Published As

Publication number Publication date
JP5156015B2 (ja) 2013-03-06
US7446931B2 (en) 2008-11-04
US20080018987A1 (en) 2008-01-24
ATE467980T1 (de) 2010-05-15
WO2008011383A2 (en) 2008-01-24
JP2009545139A (ja) 2009-12-17
EP2044780A2 (de) 2009-04-08
CN101513076A (zh) 2009-08-19
EP2044780B1 (de) 2010-05-12
WO2008011383A3 (en) 2009-03-12
CN101513076B (zh) 2011-04-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition